5. Season

Sympathy for the Devil

"I won´t ask twice."

Good God y'all

"I´m gonna find God."

"I killed two angels this week. My brothers. I´m hunted. I rebelled and I did it - all of it - for you.
And you failed. You and your brother destroyed the world. And I lost everything for nothing.
So keep your opinions to yourself."

The End

"This isn´t funny, Dean. The voice says I´m almost out of minutes."

Abandon all Hope

"I think I´m starting to feel something."

"Tomorrow we hunt the devil. This is our last night on Earth."

The Song remains the same

"I don´t understand the reference."

My Bloody Valentine

"This place is a nexus of human reproduction."

"I have no idea what you´re saying."

Dark Side of the Moon

"Don´t go into the light."

99 Problems

"I don´t understand. Why do you want me to say my name."

2 Minutes of Midnight

"I can´t zap anywhere."

"I don´t understand your definition of good news."

"That´s the eleventh hour and I´m useless."

6. Season

The Third Man

"What part of I don´t know escapes your understanding."

"Sam, Dean. My people skills are rusty."

Caged Heat

"I learned that from the pizza man." (Best Quote ever!!!)

Frontierland

"Is it custom to wear a blanket?"

"I need you to let me touch it."

"I never wanna do that again."

Mommy Dearest

"I have a painful burning sensation."

"I´m fairly unpracticed with firearms."

"This is not what it looks like."

The Man who would be King

"Hiding. Lying. Sweeping away evidence. My motives used to be so pure."

"God wants us to have freedom."

"Explaining freedom to angels is a bit like teaching poetry to fish."

"For a brief moment I was me again."

"It´s a little absurd, though. Superman going to the dark side. I´m still just Castiel."

"I´m still an angel and will bury you."

"I´m an angel, you ass. I have no soul to sell."

"You´re just a man. I´m an angel."

Let it Bleed

"I´ll be back."

The Man who know too much

"I´m neither stupid nor wicked."

"Flee or die."

"What´s the matter, Raphael? Somebody clipped your wings?"

"I´m your new God. A better one. So you will bow down and profess your love for me, your Lord, or I shall destroy you."

7. Season

Meet the New Boss

"What a brave little ant you are."

"You need a firm hand."

"I´m utterly indifferent to sexual orientation."

"I need help."

Hello, Cruel World

"We´ll be back. For you."

The Born-Again Identity

"I don´t feel like a bad person."

"Your friend´s name was Cas? It´s an odd name."

"Am I Cas?"

"I remember everything."

"I deserved to die."

Reading is Fundamental

"Did you know that a cat's penis is sharply barbed along its shaft? I know for a fact that females were not consulted about that."

"I’m surrounded by large unhappy dogs."

"We were assigned to watch the earth. Often, it was boring. The wars were very boring and the sex - you know, the repetition."

"That's God and his shiny red apples."

"I don't fight anymore. I watch the bees."

"I'm always happy to bleed for the Winchesters."

Survival of the Fittest

"I don´t participate in aggressive activity."

"I don´t wanna fight."

"Well, I´m still honing my communication strategy."

"Oh, I-I don´t fight anymore."

"We should play twister."

"And at best, I die trying to fix my own stupid mistake. Or... I don't die – I'm brought back again. I see now. It's a punishment resurrection. It's worse every time."

"I´m not good luck, Dean."

8. Season

What´s up, Tiger Mommy?

"I´m perfectly sane, but then 94% of psychotics think they are perfectly sane, so I guess we have to ask ourselves what is sane."

"I´m an angel in a land of abominations. There have been things hunting me since the moment we arrived."

Blood Brother

"I am not your aunt."

"It does present a curious case in the metaphysics, doesn´t it? If you murder a monster in monster heaven where does it go?"

"I have no possible relationship to your sibling´s offspring."

A little Slice of Kevin

"I´m dirty."

"I missed television."

"I didn´t get killed."

"I didn´t wanna be saved."

Hunteri Heroici

"It´s a direct link to heaven and I don´t want anything to do with that place. Not anymore."

"I wanna become a hunter."

"I can be your third wheel."

"Yeah, I capice."

"I was being bad cop."

"I don´t sleep."

"When I see what heaven´s become, what I ... what I made of it, I´m afraid I might kill myself."